<template>
  <div class="container">
    <div class="app-container">
      <el-tree
        :expand-on-click-node="false"
        default-expand-all
        :data="depts"
        :props="defaultProps"
      >
        <template v-slot="{ data }">
          <el-row
            style="width: 100%; height: 40px"
            type="flex"
            justify="space-between"
            align="middle"
          >
            <el-col>{{ data.name }}</el-col>
            <el-col :span="4">
              <span class="tree-manager">{{ data.managerName }}</span>
              <!-- $event 实参 表示类型 -->
              <el-dropdown @command="operateDept($event, data.id)">
                <!-- 显示区域内容 -->
                <span class="el-dropdown-link">
                  操作<i class="el-icon-arrow-down el-icon--right" />
                </span>
                <!-- 下拉菜单选项 -->
                <el-dropdown-menu slot="dropdown">
                  <el-dropdown-item command="add">添加子部门</el-dropdown-item>
                  <el-dropdown-item command="edit">编辑部门</el-dropdown-item>
                  <el-dropdown-item command="del">删除</el-dropdown-item>
                </el-dropdown-menu>
              </el-dropdown>
            </el-col>
          </el-row>
        </template>
      </el-tree>
      <addDept
        @updateDepartment="getDepartmentInfo"
        :show-dialog.sync="showDialog"
        :cur-node-id="curNodeId"
        ref="addDept"
      ></addDept>
    </div>
  </div>
</template>

<script>
import { getDepartmentInfo, delDeparment } from "@/api/department";
import { transListToTreeData } from "@/utils";
import addDept from './components/add-dept.vue'
export default {
  components: { addDept },
  name: "Department",
  data() {
    return {
      depts: [],
      curNodeId: null,
      defaultProps: {
        children: "children",
        label: "name",
      },
      showDialog: false,
    };
  },
  created() {
    this.getDepartmentInfo();
  },
  methods: {
    async getDepartmentInfo() {
      const result = await getDepartmentInfo();
      this.depts = transListToTreeData(result, 0);
    },
    operateDept(type, id) {
      if (type === "add") {
        this.showDialog = true;
        console.log("id为:" + id);
        this.curNodeId = id;
      } else if (type === "edit") {
        this.showDialog = true;
        this.curNodeId = id;
        this.$nextTick(() => {
          this.$refs.addDept.getDepartmentDetail();
        });
      } else {
        //删除部门
        this.$confirm("请确认是否要删除").then(async () => {
          await delDeparment(id);
          this.$message.success("删除部门成功");
          this.getDepartmentInfo();
        });
      }
    },
  },
};
</script>
<style scoped>
.app-container {
  /* padding: 30px 200px; */
  font-size: 14px;
}
.tree-manager {
  width: 30px;
  display: inline-block;
  margin: 10px;
}
.el-dropdown-link {
  width: 50px;
  margin: 50px;
}
</style>
